//-------缓动函数-----------
function MoveTo(mcName, mcX, mcY, a) {
mcName.onEnterFrame = function() {
  mcName._x  = (mcX-mcName._x)/a;
  mcName._y  = (mcY-mcName._y)/a;
  if (mcX == mcName._x && mcY == mcName._y) {
   delete (mcName.onEnterFrame);
  }
};
}
//-------函数调用-------
MoveTo("mc1", 100, 100, 2);
/*